Compare phones
| Global Score | |
| 79.6 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-04-10 | 2018-11-01 |
| 5.69 x 2.72 x 0.31 inches | 6.22 x 2.94 x 0.33 inches |
| 4.94 ounces | 7.69 ounces |
| Black, Blue, Coral and White | Black, Blue and Green |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.9 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 437 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.6 |
| Performance | |
| Exynos 7904 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G71 MP2 GPU | Adreno 630 GPU |
| 8.91 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 16.00 MP + 25.00 MP | 12.20 MP + 24.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.46 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3100mAh Li - Polymer Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.12 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 3 has a score of 83.8, which is a little bit better than the Galaxy A40's 79.6 global score. The Xiaomi Mi Mix 3 is a much heavier and a bit thicker phone than Galaxy A40. Xiaomi Mi Mix 3 has a bit better screen than Galaxy A40, because although it has a just a bit inferior quantity of pixels per inch of screen, and they both have the same resolution of 1080 x 2340px, the Xiaomi Mi Mix 3 also counts with a little bigger display.
Xiaomi Mi Mix 3 features a better storage capacity for games and applications than Galaxy A40, because although it has no slot for external memory cards, it also counts with more internal memory. The Xiaomi Mi Mix 3 features just a bit better performance than Samsung Galaxy A40, and although they both have a Octa-Core processing unit, the Xiaomi Mi Mix 3 also has a greater amount of RAM.
The Xiaomi Mi Mix 3 has a slightly better camera than Samsung Galaxy A40, because although it has a back camera with lot less megapixels resolution and a smaller diafragm aperture, it also counts with a bigger camera sensor taking better quality photographs and a much higher 3840x2160 video definition.
Xiaomi Mi Mix 3 features a little better battery performance than Galaxy A40, because it has a 3% larger battery capacity.
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